#box{
    width: 100%;
    height: 200px;
    background-color: pink;
}
.swiper-container{
    width: 375px;
    height: 200px;
}
#box1{
    width: 100%;
    height: 200px;
}
#box2{
    width: 100%;
    height: 200px;
}
#box3{
    width: 100%;
    height: 200px;
}